WO2021261734A1 - Dispositif de batterie et son procédé de commande de refroidissement - Google Patents

Dispositif de batterie et son procédé de commande de refroidissement Download PDF

Info

Publication number
WO2021261734A1
WO2021261734A1 PCT/KR2021/005039 KR2021005039W WO2021261734A1 WO 2021261734 A1 WO2021261734 A1 WO 2021261734A1 KR 2021005039 W KR2021005039 W KR 2021005039W WO 2021261734 A1 WO2021261734 A1 WO 2021261734A1
Authority
WO
WIPO (PCT)
Prior art keywords
temperature
estimated
speed
battery
cooling
Prior art date
Application number
PCT/KR2021/005039
Other languages
English (en)
Korean (ko)
Inventor
이보균
Original Assignee
주식회사 엘지에너지솔루션
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 엘지에너지솔루션 filed Critical 주식회사 엘지에너지솔루션
Priority to CN202180003534.8A priority Critical patent/CN114173899B/zh
Priority to EP21797926.9A priority patent/EP3955368B1/fr
Priority to JP2021565939A priority patent/JP7226724B2/ja
Priority to US17/610,326 priority patent/US20220311073A1/en
Publication of WO2021261734A1 publication Critical patent/WO2021261734A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/63—Control systems
    • H01M10/635—Control systems based on ambient temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/10—Vehicle control parameters
    • B60L2240/12—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/60—Navigation input
    • B60L2240/66—Ambient conditions
    • B60L2240/662—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/92—Hybrid vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Definitions

  • the technology described below relates to a battery device and a method for controlling cooling thereof.
  • An electric vehicle or a hybrid vehicle is a vehicle that obtains power by driving a motor using a battery as a power source, and research is being actively conducted in that it is an alternative solution to the pollution and energy problems of an internal combustion vehicle.
  • rechargeable batteries are used in various electronic devices other than electric vehicles.
  • a cooling system is used to keep the battery at a constant temperature.
  • the cooling operation of the battery is controlled based on the temperature measured by a temperature sensor mounted on the cooling system. In general, when the temperature of the battery exceeds the critical temperature, the cooling operation of the cooling system starts, and when the temperature of the battery decreases below the specified temperature by the cooling operation, the cooling operation of the cooling system stops.
  • the cooling effect of the battery can be expected due to the convection action, but the conventional cooling system does not consider the surrounding influence and waits until the temperature of the battery drops below the specified temperature. As it operates, power consumption is high and the durability of the cooling system may be reduced.
  • Certain embodiments may provide a battery device capable of taking into account ambient influences and a cooling control method thereof.
  • a battery device including a battery module, a cooling device used to cool the battery module, and a processing circuit.
  • the processing circuit determines a natural decrease estimated temperature based on information including a difference between the temperature of the battery module and the standby temperature, and the reference temperature of the stop temperature and the The stop temperature may be determined based on the estimated natural decrease temperature, and when the temperature of the battery module is lower than the stop temperature, the operation of the cooling device may be stopped.
  • the processing circuit may determine the reference temperature as the stop temperature.
  • the processing circuit may determine the sum of the reference temperature and the estimated natural decrease temperature as the stop temperature.
  • the estimated natural decrease temperature is a second temperature in which the difference between the temperature of the battery module and the ambient temperature is greater than the first temperature. It may be smaller than the estimated natural decrease temperature in the case of .
  • the information may further include the speed of the vehicle on which the battery device is mounted.
  • the estimated natural decrease temperature when the speed of the moving means is the first speed may be smaller than the estimated natural decrease temperature when the speed of the moving means is a second speed that is faster than the first speed have.
  • the processing circuit may determine the reference temperature as the stop temperature.
  • a method for controlling cooling of a battery device mounted on a moving means may be provided.
  • the battery device measures the temperature of the battery device, and when the temperature of the battery device is higher than the ambient temperature, a natural decrease estimated temperature based on information including a difference between the temperature of the battery device and the ambient temperature and determine the stop temperature based on the reference temperature of the stop temperature and the estimated natural decrease temperature, and when the temperature of the battery module is lower than the stop temperature, the cooling operation of the battery device may be stopped.
  • power consumption due to the operation of the cooling device may be reduced, and durability of the cooling device may be increased.
  • FIG. 1 is a diagram illustrating a battery device according to an exemplary embodiment.
  • FIG. 2 is a flowchart illustrating a cooling control method according to an embodiment.
  • FIG. 3 is a flowchart illustrating a cooling control method according to another exemplary embodiment.
  • FIG. 4 is a flowchart illustrating a cooling control method according to another exemplary embodiment.
  • FIG. 1 is a diagram illustrating a battery device according to an exemplary embodiment.
  • the battery device 100 has a structure that can be electrically connected to an external device.
  • the battery device 100 operates as a power supply that supplies power to the load and is discharged.
  • the external device is a charger, the battery device 100 is charged by receiving external power through the charger.
  • the external device operating as a load may be, for example, an electronic device, a transportation means, or an energy storage system (ESS), and the transportation means may be, for example, an electric vehicle, a hybrid vehicle, or smart mobility. have.
  • the battery device 100 includes a battery module 110 , a cooling device 120 , and a processing circuit 130 .
  • the battery module 110 includes a plurality of battery cells (not shown) that are electrically connected.
  • the battery cell may be a rechargeable secondary cell.
  • a predetermined number of battery cells are connected in series in the battery module 110 to configure a battery set to supply desired power.
  • a predetermined number of battery sets in the battery module 110 may be connected in series or parallel to supply desired power.
  • the cooling device 120 performs an operation to cool the battery module 110 , and the cooling operation may be controlled by the processing circuit 130 .
  • the cooling device 120 various cooling devices capable of lowering the temperature of the battery module 110 may be used.
  • the cooling device 120 may be disposed on one or both sides of the battery module 110 .
  • a cooling passage through which the cooling water moves is formed in the cooling device 120 , and the flow of the cooling water to the cooling passage may be controlled by the processing circuit 130 .
  • the cooling device 120 may include a cooling fan, and the operation of the cooling fan may be controlled by the processing circuit 130 .
  • the processing circuit 130 controls the cooling operation of the cooling device 120 based on the temperature of the battery module 110 and the ambient temperature. In some embodiments, when the external device is a vehicle, such as a vehicle, the processing circuit 130 may further consider the speed of the vehicle for controlling the cooling operation of the cooling device 120 .
  • processing circuitry 130 may include a processor.
  • the processor may be, for example, a micro controller unit (MCU).
  • MCU micro controller unit
  • the processing circuit 130 may be included in a battery management system that manages the battery module 110 .
  • FIG. 2 is a flowchart illustrating a cooling control method according to an embodiment.
  • the processing circuit 130 controls the cooling device 120 to start cooling ( S210 ).
  • the temperature of the battery module 110 may decrease by the cooling operation of the cooling device 120 .
  • the processing circuit 130 compares the temperature of the battery module 110 with the ambient temperature ( S220 ).
  • the processing circuit 130 may receive the temperature of the battery module 110 from a temperature sensor mounted on the battery module 110 side.
  • the processing circuit 130 may receive the ambient temperature from a temperature sensor mounted at a position capable of measuring the ambient temperature.
  • the processing circuit 130 adjusts the cooling operation stop temperature used when determining the cooling operation stop of the cooling device 120 (S230, S240).
  • the processing circuit 130 may determine the cooling operation stop temperature based on the reference temperature designated as a default value of the cooling operation stop temperature and the natural decrease estimated temperature ( S240 ).
  • the processing circuit 130 may determine the cooling operation stop temperature as a value obtained by adding the natural decrease estimated temperature to the reference temperature of the cooling operation stop temperature ( S240 ).
  • the estimated natural decrease temperature is a temperature at which the temperature of the battery module 110 is estimated to decrease due to ambient influence.
  • the processing circuit 130 may determine the estimated natural decrease temperature based on the difference between the temperature of the battery module 110 and the ambient temperature ( S230 ).
  • the estimated natural decrease temperature may be set to be large.
  • a plurality of temperature difference sections may be set according to a temperature range, and a natural decrease estimated temperature may be assigned to each temperature difference section.
  • the higher the temperature of the temperature difference section eg, the average temperature, the middle temperature, the lowest temperature, the highest temperature, etc. of the temperature difference section
  • the processing circuit 130 may determine the estimated natural decrease temperature corresponding to the difference between the temperature of the battery module 110 and the ambient temperature.
  • the processing circuit 130 sets the cooling operation stop temperature to be the same as the reference temperature (S250).
  • the processing circuit 130 is The temperature of the battery module 110 and the cooling operation stop temperature are compared (S260), and when the cooling operation stop temperature is higher than the temperature of the battery module 110, the cooling operation of the cooling device is stopped (S270).
  • the cooling operation stop temperature is not higher than the temperature of the battery module 110 , the cooling of the battery module 110 is continued and the process of step S220 is repeated again.
  • the cooling operation stop temperature may be increased as the ambient temperature is lowered. Accordingly, the lower the ambient temperature, the faster the cooling device stops, so that power consumption due to the operation of the cooling device is reduced without affecting the cooling of the battery module, and durability of the cooling device can be increased.
  • FIG. 3 is a flowchart illustrating a cooling control method according to another exemplary embodiment.
  • the processing circuit 130 controls the cooling device 120 to start cooling ( S310 ).
  • the processing circuit 130 compares the temperature of the battery module 110 with the ambient temperature ( S320 ).
  • the processing circuit 130 checks the speed of the moving means (eg, vehicle) equipped with the battery device (S325), and sets the cooling operation stop temperature Adjust (S330, S340). In some embodiments, the processing circuit 130 may determine the cooling operation stop temperature based on the reference temperature of the cooling operation stop temperature and the natural decrease estimated temperature ( S340 ). In one embodiment, the processing circuit 130 may determine the cooling operation stop temperature as a value obtained by adding the natural decrease estimated temperature to the reference temperature of the cooling operation stop temperature ( S340 ).
  • the processing circuit 130 may determine the estimated natural decrease temperature based on the difference between the temperature of the battery module 110 and the ambient temperature and the speed of the vehicle ( S330 ).
  • the estimated natural decrease temperature may be set to be larger, and the higher the vehicle speed, the larger the estimated natural decrease temperature may be set.
  • a plurality of temperature difference sections may be set according to a temperature range, and a natural decrease estimated temperature may be assigned to each temperature difference section. In this case, the higher the temperature of the temperature difference section (eg, the average temperature, the middle temperature, the lowest temperature, the highest temperature, etc. of the temperature difference section) is, the higher the estimated natural decrease temperature may be set.
  • a plurality of vehicle speed sections may be set according to the range of vehicle speed, and the estimated natural decrease temperature may be assigned to each vehicle speed section.
  • the higher the speed of the vehicle speed section eg, the average speed, the intermediate speed, the lowest speed, the highest speed, etc. of the vehicle speed section
  • the higher the estimated natural decrease temperature may be set.
  • the natural decrease estimated temperature according to the temperature difference section and the vehicle speed section may be set as shown in Table 2. Accordingly, the processing circuit 130 may determine the estimated natural decrease temperature corresponding to the difference between the temperature of the battery module 110 and the ambient temperature and the speed of the vehicle.
  • the processing circuit 130 sets the cooling operation stop temperature to be the same as the reference temperature (S350).
  • the processing circuit 130 compares the temperature of the battery module 110 with the cooling operation stop temperature (S360), and when the cooling operation stop temperature is higher than the temperature of the battery module 110, stops the cooling operation of the cooling device (S360). S370). On the other hand, if the cooling operation stop temperature is not higher than the temperature of the battery module 110 , the cooling of the battery module 110 is continued and the process of step S320 is repeated again.
  • the cooling operation stop temperature may be increased as the ambient temperature is lower.
  • the higher the speed of the vehicle equipped with the battery module the higher the convection effect. Therefore, the higher the vehicle speed, the higher the cooling operation stop temperature. It is possible to reduce power consumption due to the operation of the cooling device without affecting the cooling of the battery module by stopping quickly, and also to increase the durability of the cooling device.
  • FIG. 4 is a flowchart illustrating a cooling control method according to another exemplary embodiment.
  • the cooling operation stop speed may not be adjusted.
  • the processing circuit 130 determines whether the speed of the vehicle in which the battery device is mounted is higher than zero (S425). If the vehicle speed is higher than 0 (S425), the processing circuit 130 adjusts the cooling operation stop temperature as described with reference to FIG. 3 (S330 and S340).
  • the processing circuit 130 sets the cooling operation stop temperature to be the same as the reference temperature (S350).

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Secondary Cells (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

L'invention concerne un dispositif de batterie qui peut mesurer la température d'un dispositif de batterie, déterminer une température diminuant naturellement estimée, sur la base d'informations comprenant la différence entre la température du dispositif de batterie et la température ambiante si la température du dispositif de batterie est supérieure à la température ambiante, déterminer la température d'arrêt sur la base de la température de référence de la température d'arrêt et de la température diminuant naturellement estimée, et arrêter une opération de refroidissement du dispositif de batterie si la température d'un module de batterie est inférieure à la température d'arrêt.
PCT/KR2021/005039 2020-06-23 2021-04-21 Dispositif de batterie et son procédé de commande de refroidissement WO2021261734A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202180003534.8A CN114173899B (zh) 2020-06-23 2021-04-21 电池装置及其冷却控制方法
EP21797926.9A EP3955368B1 (fr) 2020-06-23 2021-04-21 Dispositif de batterie et son procédé de commande de refroidissement
JP2021565939A JP7226724B2 (ja) 2020-06-23 2021-04-21 バッテリー装置およびその冷却制御方法
US17/610,326 US20220311073A1 (en) 2020-06-23 2021-04-21 Battery apparatus and cooling control method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200076296A KR20210158036A (ko) 2020-06-23 2020-06-23 배터리 장치 및 그 냉각 제어 방법
KR10-2020-0076296 2020-06-23

Publications (1)

Publication Number Publication Date
WO2021261734A1 true WO2021261734A1 (fr) 2021-12-30

Family

ID=79178491

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/005039 WO2021261734A1 (fr) 2020-06-23 2021-04-21 Dispositif de batterie et son procédé de commande de refroidissement

Country Status (6)

Country Link
US (1) US20220311073A1 (fr)
EP (1) EP3955368B1 (fr)
JP (1) JP7226724B2 (fr)
KR (1) KR20210158036A (fr)
CN (1) CN114173899B (fr)
WO (1) WO2021261734A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100282883B1 (ko) * 1997-12-09 2001-04-02 정몽규 전기자동차의주배터리충전온도조절장치및조정방법
JP2007080727A (ja) * 2005-09-15 2007-03-29 Toyota Motor Corp 蓄電池の冷却装置およびこれを備える車両並びに蓄電池の冷却装置の制御方法
JP2014148245A (ja) * 2013-02-01 2014-08-21 Suzuki Motor Corp バッテリ冷却装置
JP2015011886A (ja) * 2013-06-28 2015-01-19 トヨタ自動車株式会社 自動車
US20170088006A1 (en) * 2015-09-24 2017-03-30 Ford Global Technologies, Llc Hybrid vehicle with combined cabin and battery cooling

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8082743B2 (en) * 2009-02-20 2011-12-27 Tesla Motors, Inc. Battery pack temperature optimization control system
JP6071344B2 (ja) * 2012-09-04 2017-02-01 関西電力株式会社 二次電池の冷却方法
KR101438962B1 (ko) * 2012-12-24 2014-09-16 현대자동차주식회사 배터리의 냉각 제어방법 및 시스템
KR102034817B1 (ko) * 2012-12-27 2019-10-21 에스케이이노베이션 주식회사 배터리 온도 관리 장치를 포함하는 배터리 팩 시스템 및 그 제어 방법
KR102391119B1 (ko) * 2015-01-30 2022-04-27 삼성에스디아이 주식회사 배터리 냉각 시스템 및 그 제어 방법
CN204857809U (zh) * 2015-07-31 2015-12-09 深圳市大疆创新科技有限公司 充电箱及可移动平台
CN106705000A (zh) * 2015-11-13 2017-05-24 曾广文 一种led灯具的散热控制系统
JP6748570B2 (ja) * 2016-12-27 2020-09-02 株式会社Ｓｕｂａｒｕ 電池モジュールの冷却装置
JP6624084B2 (ja) * 2017-01-12 2019-12-25 トヨタ自動車株式会社 電動車両
DE102018206634A1 (de) * 2018-04-27 2019-10-31 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Betreiben eines Hybrid- oder Elektrofahrzeugs, Steuerung für ein Hybrid- oder Elektrofahrzeug und Hybrid- oder Elektrofahrzeug
WO2020084964A1 (fr) * 2018-10-22 2020-04-30 パナソニックＩｐマネジメント株式会社 Dispositif de commande pour un dispositif de réglage de température
CN111216600B (zh) * 2018-11-27 2024-04-16 中信国安盟固利动力科技有限公司 一种可调加热速度的电池系统及其控制方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100282883B1 (ko) * 1997-12-09 2001-04-02 정몽규 전기자동차의주배터리충전온도조절장치및조정방법
JP2007080727A (ja) * 2005-09-15 2007-03-29 Toyota Motor Corp 蓄電池の冷却装置およびこれを備える車両並びに蓄電池の冷却装置の制御方法
JP2014148245A (ja) * 2013-02-01 2014-08-21 Suzuki Motor Corp バッテリ冷却装置
JP2015011886A (ja) * 2013-06-28 2015-01-19 トヨタ自動車株式会社 自動車
US20170088006A1 (en) * 2015-09-24 2017-03-30 Ford Global Technologies, Llc Hybrid vehicle with combined cabin and battery cooling

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3955368A4 *

Also Published As

Publication number Publication date
JP7226724B2 (ja) 2023-02-21
EP3955368A1 (fr) 2022-02-16
US20220311073A1 (en) 2022-09-29
KR20210158036A (ko) 2021-12-30
EP3955368A4 (fr) 2022-09-07
CN114173899A (zh) 2022-03-11
EP3955368B1 (fr) 2024-05-29
CN114173899B (zh) 2024-08-02
JP2022541706A (ja) 2022-09-27

Similar Documents

Publication Publication Date Title
WO2010024653A2 (fr) Appareil et procédé de commande d’une unité de commutation entre un bloc de batteries et une charge, bloc de batteries et dispositif de gestion de batteries associé
WO2020085819A1 (fr) Dispositif d'équilibrage, système de gestion de batterie le comprenant, et bloc-batterie
WO2022080692A1 (fr) Appareil de batterie, système de gestion de batterie et procédé de diagnostic d'un état de connexion
WO2016098937A1 (fr) Système de régulation de température de batterie
WO2018164346A1 (fr) Appareil et procédé permettant de traiter des données de tension de cellule de batterie
WO2019088430A1 (fr) Bloc-batterie ayant une fonction de reconnaissance de fixation
WO2020071682A1 (fr) Système et procédé de communication inter-bms
WO2021261734A1 (fr) Dispositif de batterie et son procédé de commande de refroidissement
WO2013137612A1 (fr) Système de refroidissement de batterie utilisant un élément thermoélectrique
WO2013089488A1 (fr) Système et procédé de détermination des niveaux électriques de chargement et de déchargement pour un bloc-batterie
WO2021049752A1 (fr) Appareil et de gestion écoénergétique de batterie
WO2021085808A1 (fr) Appareil de mesure de température, appareil à batterie le comprenant et procédé de mesure de température
WO2022149780A1 (fr) Dispositif de batterie et procédé d'alimentation en tension
WO2013047973A1 (fr) Dispositif d'alimentation pour équilibrage de cellules utilisant des cellules de batterie externes et son procédé d'équilibrage de cellules
WO2021256817A1 (fr) Système de gestion de batterie et étagère pour batterie pour charge sans fil
WO2021101083A1 (fr) Appareil d'équilibrage de cellules, appareil à batterie le comprenant et procédé d'équilibrage de cellules
WO2021154043A1 (fr) Dispositif et procédé de commande de charge/décharge de batterie
WO2016204364A1 (fr) Relais de transformation et système de mesure de tension de batterie utilisant ce relais
WO2023068570A1 (fr) Dispositif de batterie et système de gestion de batterie
WO2023214710A1 (fr) Système de batterie en mesure de commander l'état interne d'un module de batterie et son procédé de commande
WO2023068695A1 (fr) Système de commande de batteries et procédé de gestion d'état de batteries
WO2023054863A1 (fr) Système et procédé de commande de batteries
WO2023101170A1 (fr) Dispositif de batterie et procédé de compensation
WO2023080560A1 (fr) Circuit de détermination de tension
WO2021167247A1 (fr) Appareil de batterie et procédé de diagnostic de capteur de courant

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 2021565939

Country of ref document: JP

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 2021797926

Country of ref document: EP

Effective date: 20211108

NENP Non-entry into the national phase

Ref country code: DE